ALNY
Alnylam Pharmaceuticals, Inc.Company with tickers: ALNY
CIK
1178670
CUSIP
02043Q107
Shares Outstanding
133,512,573
13F Activity (30d)
656 filings
641 filers
Price
$295.50
Market Cap
$39.45B
P/E Ratio
126.82
EPS (Diluted)
$2.33
52W High
$495.55
52W Low
$284.19
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-26 | 122,590 | 0 | 261,071 | 47.0% |
| 2026-05-22 | 87,154 | 2 | 198,305 | 43.9% |
| 2026-05-21 | 106,961 | 0 | 197,580 | 54.1% |
| 2026-05-20 | 154,640 | 1,300 | 300,531 | 51.5% |
| 2026-05-19 | 122,136 | 309 | 276,220 | 44.2% |
| 2026-05-18 | 112,772 | 383 | 305,468 | 36.9% |
| 2026-05-15 | 161,763 | 620 | 369,792 | 43.7% |
| 2026-05-14 | 193,374 | 12 | 340,864 | 56.7% |
| 2026-05-13 | 177,984 | 3,708 | 365,775 | 48.7% |
| 2026-05-12 | 157,436 | 26 | 326,336 | 48.2% |
| 2026-05-11 | 159,399 | 10 | 481,617 | 33.1% |
| 2026-05-08 | 110,846 | 21 | 365,357 | 30.3% |
| 2026-05-07 | 241,143 | 174 | 450,583 | 53.5% |
| 2026-05-06 | 125,365 | 1,883 | 308,261 | 40.7% |
| 2026-05-05 | 139,889 | 1,102 | 303,749 | 46.1% |
| 2026-05-04 | 355,109 | 56 | 760,222 | 46.7% |
| 2026-05-01 | 223,547 | 0 | 475,236 | 47.0% |
| 2026-04-30 | 695,814 | 3 | 1,064,804 | 65.3% |
| 2026-04-29 | 171,411 | 99 | 832,623 | 20.6% |
| 2026-04-28 | 122,173 | 0 | 353,221 | 34.6% |
| 2026-04-27 | 187,428 | 40 | 529,217 | 35.4% |
| 2026-04-24 | 109,302 | 945 | 281,289 | 38.9% |
| 2026-04-23 | 138,865 | 1 | 241,606 | 57.5% |
| 2026-04-22 | 108,843 | 0 | 334,976 | 32.5% |
| 2026-04-21 | 440,850 | 199 | 652,848 | 67.5% |
| 2026-04-20 | 147,860 | 5,510 | 341,332 | 43.3% |
| 2026-04-17 | 244,741 | 288 | 566,470 | 43.2% |
| 2026-04-16 | 198,494 | 0 | 286,420 | 69.3% |
| 2026-04-15 | 225,110 | 0 | 300,959 | 74.8% |
| 2026-04-14 | 286,418 | 10 | 460,813 | 62.2% |
| 2026-04-13 | 250,189 | 6,101 | 449,219 | 55.7% |
| 2026-04-10 | 170,971 | 0 | 315,187 | 54.2% |
| 2026-04-09 | 250,022 | 0 | 451,582 | 55.4% |
| 2026-04-08 | 294,281 | 2 | 422,029 | 69.7% |
| 2026-04-07 | 540,527 | 47 | 696,367 | 77.6% |
| 2026-04-06 | 329,515 | 4,056 | 515,804 | 63.9% |